Sub-Categories. 1  Anemometers (vane and hot-wire) Anemometers are used to measure airflow and volume at registers and in ducts. Vane anemometers measure airflow independent of the air density making them ideal for many applications where measurement without the need for corrections is desired.
1 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning. 2  1:49 diluted household bleach (mixing 10ml of bleach with 0.5litre of water) is used to disinfect surfaces or articles contaminated with vomitus, excreta, secretions or blood.leach containing 5.25% sodium hypochlorite should be diluted as follows (demonstration short): 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning.
1 White porcelain â What better way to clean any white porcelain you have in the house. 2  Bleach will not only clean and disinfect the porcelain in your sinks and toilets but whiten it as well. 3  Disinfectant â A mixture of water and bleach can be used as a disinfectant spray anywhere in the house. Bleach will not only clean and disinfect the porcelain in your sinks and toilets but whiten it as well. 2  Disinfectant â A mixture of water and bleach can be used as a disinfectant spray anywhere in the house. 3  Why pay for expensive antibacterial cleaners when bleach is an inexpensive way to do the same thing.